./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c2e4e5e5-5551-4c73-96fe-5181c2d1aeaf/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c2e4e5e5-5551-4c73-96fe-5181c2d1aeaf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c2e4e5e5-5551-4c73-96fe-5181c2d1aeaf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c2e4e5e5-5551-4c73-96fe-5181c2d1aeaf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c2e4e5e5-5551-4c73-96fe-5181c2d1aeaf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c2e4e5e5-5551-4c73-96fe-5181c2d1aeaf/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5e00f12062c7c62f6aec19aeda9d058e37c16487 ................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 13:05:33,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:05:33,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:05:33,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:05:33,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:05:33,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:05:33,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:05:33,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:05:33,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:05:33,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:05:33,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:05:33,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:05:33,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:05:33,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:05:33,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:05:33,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:05:33,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:05:33,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:05:33,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:05:33,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:05:33,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:05:33,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:05:33,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:05:33,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:05:33,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:05:33,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:05:33,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:05:33,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:05:33,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:05:33,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:05:33,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:05:33,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:05:33,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:05:33,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:05:33,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:05:33,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:05:33,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:05:33,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:05:33,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:05:33,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:05:33,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:05:33,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c2e4e5e5-5551-4c73-96fe-5181c2d1aeaf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 13:05:33,057 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:05:33,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:05:33,058 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:05:33,058 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:05:33,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:05:33,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:05:33,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:05:33,059 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 13:05:33,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 13:05:33,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 13:05:33,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:05:33,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:05:33,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:05:33,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:05:33,060 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 13:05:33,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:05:33,060 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:05:33,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:05:33,060 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:05:33,060 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:05:33,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:05:33,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:05:33,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:05:33,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:05:33,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:05:33,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:05:33,061 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 13:05:33,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 13:05:33,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:05:33,062 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c2e4e5e5-5551-4c73-96fe-5181c2d1aeaf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e00f12062c7c62f6aec19aeda9d058e37c16487 [2019-12-01 13:05:33,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:05:33,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:05:33,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:05:33,179 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:05:33,179 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:05:33,179 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c2e4e5e5-5551-4c73-96fe-5181c2d1aeaf/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c [2019-12-01 13:05:33,225 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c2e4e5e5-5551-4c73-96fe-5181c2d1aeaf/bin/ukojak/data/eb8f1b7f8/a0f2eb37daa446a78f317dc99720aa99/FLAG0cff0f085 [2019-12-01 13:05:33,655 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:05:33,656 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c2e4e5e5-5551-4c73-96fe-5181c2d1aeaf/sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c [2019-12-01 13:05:33,663 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c2e4e5e5-5551-4c73-96fe-5181c2d1aeaf/bin/ukojak/data/eb8f1b7f8/a0f2eb37daa446a78f317dc99720aa99/FLAG0cff0f085 [2019-12-01 13:05:33,671 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c2e4e5e5-5551-4c73-96fe-5181c2d1aeaf/bin/ukojak/data/eb8f1b7f8/a0f2eb37daa446a78f317dc99720aa99 [2019-12-01 13:05:33,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:05:33,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:05:33,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:05:33,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:05:33,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:05:33,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:05:33" (1/1) ... [2019-12-01 13:05:33,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581b80cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:05:33, skipping insertion in model container [2019-12-01 13:05:33,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:05:33" (1/1) ... [2019-12-01 13:05:33,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:05:33,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:05:33,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:05:33,919 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 13:05:33,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:05:33,983 INFO L208 MainTranslator]: Completed translation [2019-12-01 13:05:33,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:05:33 WrapperNode [2019-12-01 13:05:33,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:05:33,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 13:05:33,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 13:05:33,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 13:05:33,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:05:33" (1/1) ... [2019-12-01 13:05:34,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:05:33" (1/1) ... [2019-12-01 13:05:34,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 13:05:34,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 13:05:34,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 13:05:34,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 13:05:34,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:05:33" (1/1) ... [2019-12-01 13:05:34,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:05:33" (1/1) ... [2019-12-01 13:05:34,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:05:33" (1/1) ... [2019-12-01 13:05:34,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:05:33" (1/1) ... [2019-12-01 13:05:34,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:05:33" (1/1) ... [2019-12-01 13:05:34,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:05:33" (1/1) ... [2019-12-01 13:05:34,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:05:33" (1/1) ... [2019-12-01 13:05:34,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 13:05:34,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 13:05:34,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 13:05:34,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 13:05:34,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:05:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2e4e5e5-5551-4c73-96fe-5181c2d1aeaf/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:05:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 13:05:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 13:05:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 13:05:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 13:05:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 13:05:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 13:05:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 13:05:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 13:05:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 13:05:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 13:05:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 13:05:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 13:05:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 13:05:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 13:05:34,653 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 13:05:34,653 INFO L287 CfgBuilder]: Removed 28 assume(true) statements. [2019-12-01 13:05:34,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:05:34 BoogieIcfgContainer [2019-12-01 13:05:34,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 13:05:34,654 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 13:05:34,654 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 13:05:34,661 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 13:05:34,661 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:05:34" (1/1) ... [2019-12-01 13:05:34,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 13:05:34,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:05:34,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2019-12-01 13:05:34,693 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2019-12-01 13:05:34,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 13:05:34,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:05:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:05:34,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:05:34,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:05:34,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2019-12-01 13:05:34,852 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2019-12-01 13:05:34,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 13:05:34,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:05:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:05:34,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:05:34,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:05:34,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2019-12-01 13:05:34,926 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2019-12-01 13:05:34,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 13:05:34,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:05:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:05:34,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:05:35,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:05:35,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2019-12-01 13:05:35,145 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2019-12-01 13:05:35,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 13:05:35,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:05:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:05:35,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:05:35,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:05:35,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 93 transitions. [2019-12-01 13:05:35,639 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2019-12-01 13:05:35,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 13:05:35,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:05:35,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:05:35,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:05:35,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:05:35,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2019-12-01 13:05:35,681 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2019-12-01 13:05:35,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 13:05:35,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:05:35,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:05:35,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:05:35,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:05:35,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2019-12-01 13:05:35,735 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2019-12-01 13:05:35,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 13:05:35,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:05:35,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:05:35,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 13:05:36,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:05:36,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 107 transitions. [2019-12-01 13:05:36,004 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2019-12-01 13:05:36,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 13:05:36,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:05:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:05:36,147 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 13:05:36,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:05:36,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 112 transitions. [2019-12-01 13:05:36,635 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2019-12-01 13:05:36,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 13:05:36,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:05:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:05:36,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 13:05:36,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:05:36,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 73 states and 108 transitions. [2019-12-01 13:05:36,666 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2019-12-01 13:05:36,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 13:05:36,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:05:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:05:36,686 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 13:05:36,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:05:36,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 75 states and 112 transitions. [2019-12-01 13:05:36,854 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2019-12-01 13:05:36,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 13:05:36,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:05:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:05:36,880 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 13:05:37,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:05:37,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 113 transitions. [2019-12-01 13:05:37,026 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2019-12-01 13:05:37,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 13:05:37,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:05:37,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:05:37,053 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 13:05:37,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:05:37,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 81 states and 117 transitions. [2019-12-01 13:05:37,262 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2019-12-01 13:05:37,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 13:05:37,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:05:37,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:05:37,292 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 13:05:37,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:05:37,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 84 states and 122 transitions. [2019-12-01 13:05:37,427 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 122 transitions. [2019-12-01 13:05:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 13:05:37,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:05:37,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:05:37,448 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 13:05:37,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:05:37,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 83 states and 119 transitions. [2019-12-01 13:05:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2019-12-01 13:05:37,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 13:05:37,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:05:37,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:05:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 13:05:37,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:05:37,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 68 states and 93 transitions. [2019-12-01 13:05:37,593 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2019-12-01 13:05:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 13:05:37,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:05:37,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:05:37,613 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 13:05:37,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:05:37,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 70 states and 96 transitions. [2019-12-01 13:05:37,629 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2019-12-01 13:05:37,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 13:05:37,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:05:37,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:05:37,657 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 13:05:37,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:05:37,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 97 transitions. [2019-12-01 13:05:37,679 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2019-12-01 13:05:37,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 13:05:37,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:05:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:05:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 13:05:37,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:05:37,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 43 states and 54 transitions. [2019-12-01 13:05:37,724 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2019-12-01 13:05:37,725 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 13:05:37,725 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2019-12-01 13:05:37,731 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 13:05:37,830 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:05:37,834 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:05:37,834 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:05:37,834 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:05:37,834 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 13:05:37,837 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:05:37,837 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:05:37,838 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-01 13:05:37,838 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:05:37,838 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:05:37,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 01:05:37 ImpRootNode [2019-12-01 13:05:37,839 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 13:05:37,839 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 13:05:37,839 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 13:05:37,839 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 13:05:37,839 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:05:34" (3/4) ... [2019-12-01 13:05:37,842 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 13:05:37,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 13:05:37,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 13:05:37,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 13:05:37,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-01 13:05:37,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 13:05:37,851 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-12-01 13:05:37,851 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-12-01 13:05:37,851 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 13:05:37,851 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 13:05:37,852 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 13:05:37,852 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 13:05:37,852 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 13:05:37,895 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c2e4e5e5-5551-4c73-96fe-5181c2d1aeaf/bin/ukojak/witness.graphml [2019-12-01 13:05:37,895 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 13:05:37,897 INFO L168 Benchmark]: Toolchain (without parser) took 4222.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 948.9 MB in the beginning and 875.6 MB in the end (delta: 73.3 MB). Peak memory consumption was 241.0 MB. Max. memory is 11.5 GB. [2019-12-01 13:05:37,897 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:05:37,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 948.9 MB in the beginning and 1.1 GB in the end (delta: -144.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-12-01 13:05:37,897 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.29 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:05:37,898 INFO L168 Benchmark]: Boogie Preprocessor took 20.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 13:05:37,898 INFO L168 Benchmark]: RCFGBuilder took 613.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. [2019-12-01 13:05:37,898 INFO L168 Benchmark]: CodeCheck took 3184.37 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 58.2 MB). Free memory was 1.0 GB in the beginning and 884.1 MB in the end (delta: 132.9 MB). Peak memory consumption was 191.1 MB. Max. memory is 11.5 GB. [2019-12-01 13:05:37,899 INFO L168 Benchmark]: Witness Printer took 56.26 ms. Allocated memory is still 1.2 GB. Free memory was 884.1 MB in the beginning and 875.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. [2019-12-01 13:05:37,900 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 38 locations, 1 error locations. Result: SAFE, OverallTime: 3.0s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 5171236 SDtfs, 2102572 SDslu, 3641052 SDs, 0 SdLazy, 4345500 SolverSat, 1618420 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4912 GetRequests, 4764 SyntacticMatches, 54 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2818 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 572 NumberOfCodeBlocks, 572 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 554 ConstructedInterpolants, 0 QuantifiedInterpolants, 36586 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 17 PerfectInterpolantSequences, 203/204 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 534]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 1 == tmp) && pumpRunning == 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 308.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 948.9 MB in the beginning and 1.1 GB in the end (delta: -144.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.29 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 613.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. * CodeCheck took 3184.37 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 58.2 MB). Free memory was 1.0 GB in the beginning and 884.1 MB in the end (delta: 132.9 MB). Peak memory consumption was 191.1 MB. Max. memory is 11.5 GB. * Witness Printer took 56.26 ms. Allocated memory is still 1.2 GB. Free memory was 884.1 MB in the beginning and 875.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...